diff options
| author | Eric Anholt <[email protected]> | 2008-11-02 18:49:33 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2008-11-12 13:07:23 -0800 |
| commit | 9dadfc09a9dd492f14eec8de060d3f5198c766ec (patch) | |
| tree | 18c94fbb740cd043bc4b3c5ec0e38ac72afb296a /src | |
| parent | 82eb7c235db9939d067c4d64e32df96caef939ab (diff) | |
i965: Fix up SF max_threads.
We were dividing the number of URB entries by two to get number of threads,
which looks suspiciously like a copy'n'paste-o from brw_vs_state.c. Also, the
maximum number of threads is 24, not 12.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_sf_state.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c index 4f925d18105..506126fcfb0 100644 --- a/src/mesa/drivers/dri/i965/brw_sf_state.c +++ b/src/mesa/drivers/dri/i965/brw_sf_state.c @@ -172,7 +172,8 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, sf.thread4.nr_urb_entries = key->nr_urb_entries; sf.thread4.urb_entry_allocation_size = key->sfsize - 1; - sf.thread4.max_threads = MIN2(12, key->nr_urb_entries / 2) - 1; + /* Each SF thread produces 1 PUE, and there can be up to 24 threads */ + sf.thread4.max_threads = MIN2(24, key->nr_urb_entries) - 1; if (INTEL_DEBUG & DEBUG_SINGLE_THREAD) sf.thread4.max_threads = 0; |